| Difficult Run to Roeselare | 3,823.01 mi (6,152.54 km) |
| Difficult Run to Ronse | 3,847.27 mi (6,191.58 km) |
| Difficult Run to Rotselaar | 3,887.12 mi (6,255.71 km) |
| Difficult Run to Rumst | 3,871.85 mi (6,231.14 km) |
| Difficult Run to Saint-Ghislain | 3,863.75 mi (6,218.10 km) |
| Difficult Run to Saint-Nicolas | 3,928.70 mi (6,322.63 km) |
| Difficult Run to Saint-Vith | 3,962.45 mi (6,376.94 km) |
| Difficult Run to Scherpenheuvel | 3,896.14 mi (6,270.23 km) |
| Difficult Run to Schilde | 3,874.04 mi (6,234.67 km) |
| Difficult Run to Schoten | 3,870.93 mi (6,229.66 km) |
| Difficult Run to Seneffe | 3,879.27 mi (6,243.08 km) |
| Difficult Run to Seraing | 3,928.69 mi (6,322.61 km) |
| Difficult Run to Sint-Amandsberg | 3,845.65 mi (6,188.97 km) |
| Difficult Run to Sint-Andries | 3,819.12 mi (6,146.28 km) |
| Difficult Run to Sint-Genesius-Rode | 3,877.71 mi (6,240.58 km) |
